2020 Illinois State House Election
Illinois · State
General Election
November 3, 2020
Contests
118
Candidates
199
Valid votes
5,404,047
Party results
| Party | Votes | Vote % | Seats | Seats % | Seat change vs 2018 |
|---|---|---|---|---|---|
| Democratic | 3,157,943 | 58.4% | 73 | 61.9% | −1 |
| Republican | 2,113,389 | 39.1% | 45 | 38.1% | +1 |
| Libertarian | 62,388 | 1.2% | 0 | 0.0% | — |
| Independent | 41,993 | 0.8% | 0 | 0.0% | — |
| Green | 20,992 | 0.4% | 0 | 0.0% | — |
Show 2 more parties
| Party | Votes | Vote % | Seats | Seats % | Seat change vs 2018 |
|---|---|---|---|---|---|
| Constitution | 5,092 | 0.1% | 0 | 0.0% | — |
| Pro-Gun Pro-Life Party | 2,250 | 0.0% | 0 | 0.0% | — |
| Party | 2018 seats | 2020 seats | Change | 2018 Vote % | 2020 Vote % | Vote share Δ |
|---|---|---|---|---|---|---|
| Democratic | 74 | 73 | −1 | 56.2% | 58.4% | +2.2 pp |
| Republican | 44 | 45 | +1 | 43.8% | 39.1% | −4.7 pp |
Seat changes by party
118 → 118 seats
| Party | 2010 seats | 2020 seats | Change | 2010 Vote % | 2020 Vote % | Vote share Δ |
|---|---|---|---|---|---|---|
| Democratic | 64 | 73 | +9 | 47.2% | 58.4% | +11.2 pp |
| Republican | 54 | 45 | −9 | 51.1% | 39.1% | −12.0 pp |
Seat changes by party
118 → 118 seats
| Party | 2012 seats | 2020 seats | Change | 2012 Vote % | 2020 Vote % | Vote share Δ |
|---|---|---|---|---|---|---|
| Democratic | 71 | 73 | +2 | 54.6% | 58.4% | +3.8 pp |
| Republican | 47 | 45 | −2 | 44.3% | 39.1% | −5.2 pp |
Seat changes by party
118 → 118 seats
| Party | 2016 seats | 2020 seats | Change | 2016 Vote % | 2020 Vote % | Vote share Δ |
|---|---|---|---|---|---|---|
| Democratic | 67 | 73 | +6 | 52.3% | 58.4% | +6.1 pp |
| Republican | 51 | 45 | −6 | 47.5% | 39.1% | −8.4 pp |
Seat changes by party
118 → 118 seats
| Party | 2018 seats | 2020 seats | Change | 2018 Vote % | 2020 Vote % | Vote share Δ |
|---|---|---|---|---|---|---|
| Democratic | 74 | 73 | −1 | 56.2% | 58.4% | +2.2 pp |
| Republican | 44 | 45 | +1 | 43.8% | 39.1% | −4.7 pp |
Seat changes by party
118 → 118 seats
Historical trends
Democratic Republican
Chart data
| Election | Democratic | Republican |
|---|---|---|
| November 1, 2010 | 64 | 54 |
| November 1, 2012 | 71 | 47 |
| November 1, 2016 | 67 | 51 |
| November 1, 2018 | 74 | 44 |
| November 3, 2020 | 73 | 45 |
Democratic Republican
Chart data
| Election | Democratic | Republican |
|---|---|---|
| November 1, 2010 | 64 | 54 |
| November 1, 2012 | 71 | 47 |
| November 1, 2016 | 67 | 51 |
| November 1, 2018 | 74 | 44 |
| November 3, 2020 | 73 | 45 |
Democratic Republican
Chart data
| Election | Democratic | Republican |
|---|---|---|
| November 1, 2010 | 47.2% | 51.1% |
| November 1, 2012 | 54.6% | 44.3% |
| November 1, 2016 | 52.3% | 47.5% |
| November 1, 2018 | 56.2% | 43.8% |
| November 3, 2020 | 58.4% | 39.1% |
District results
118 contests
Swipe to compare parties · Tap a district for full results
| District | Dem | Rep | Libertarian | ||||
|---|---|---|---|---|---|---|---|
| Votes | Vote % | Votes | Vote % | Votes | Vote % | ||
| 21,204100.0% | 100.0% | —— | — | —— | — | 21,204 | |
| 25,771100.0% | 100.0% | —— | — | —— | — | 25,771 | |
| 25,453100.0% | 100.0% | —— | — | —— | — | 25,453 | |
| 38,951100.0% | 100.0% | —— | — | —— | — | 38,951 | |
| 43,918100.0% | 100.0% | —— | — | —— | — | 43,918 | |
| 32,219100.0% | 100.0% | —— | — | —— | — | 32,219 | |
| 43,883100.0% | 100.0% | —— | — | —— | — | 43,883 | |
| 36,932100.0% | 100.0% | —— | — | —— | — | 36,932 | |
| 38,252100.0% | 100.0% | —— | — | —— | — | 38,252 | |
| 38,256100.0% | 100.0% | —— | — | —— | — | 38,256 | |
| 50,970100.0% | 100.0% | —— | — | —— | — | 50,970 | |
| 52,483100.0% | 100.0% | —— | — | —— | — | 52,483 | |
| 46,016100.0% | 100.0% | —— | — | —— | — | 46,016 | |
| 41,907100.0% | 100.0% | —— | — | —— | — | 41,907 | |
| 35,587100.0% | 100.0% | —— | — | —— | — | 35,587 | |
| 32,660100.0% | 100.0% | —— | — | —— | — | 32,660 | |
| 42,47167.6% | 67.6% | 18,72829.8% | 29.8% | —— | — | 62,805 | |
| 43,60772.3% | 72.3% | —— | — | —— | — | 60,306 | |
| 27,82358.4% | 58.4% | 18,27738.4% | 38.4% | 1,5443.2% | 3.2% | 47,644 | |
| 23,54645.4% | 45.4% | 28,31454.6% | 54.6% | —— | — | 51,860 | |
Parties with seats, or the top three by votes. Valid votes include all candidates.
| District | Elected | Runner-up | |
|---|---|---|---|
| Aaron M. OrtizDem21,204 votes · 100.0% | — | — | |
| Theresa MahDem25,771 votes · 100.0% | — | — | |
| Eva Dina DelgadoDem25,453 votes · 100.0% | — | — | |
| Delia C. RamirezDem38,951 votes · 100.0% | — | — | |
| Lamont J. RobinsonDem43,918 votes · 100.0% | — | — | |
| Sonya Marie HarperDem32,219 votes · 100.0% | — | — | |
| Emanuel "Chris" WelchDem43,883 votes · 100.0% | — | — | |
| La Shawn K. FordDem36,932 votes · 100.0% | — | — | |
| Lakesia CollinsDem38,252 votes · 100.0% | — | — | |
| Jawaharial "Omar" WilliamsDem38,256 votes · 100.0% | — | — | |
| Ann M. WilliamsDem50,970 votes · 100.0% | — | — | |
| Margaret CrokeDem52,483 votes · 100.0% | — | — | |
| Greg HarrisDem46,016 votes · 100.0% | — | — | |
| Kelly M. CassidyDem41,907 votes · 100.0% | — | — | |
| John C. D'AmicoDem35,587 votes · 100.0% | — | — | |
| Denyse Wang StonebackDem32,660 votes · 100.0% | — | — | |
Jennifer Gong-GershowitzDem42,471 votes · 67.6%Runner-upYesoe YoonRep18,728 votes · 29.8% | Yesoe YoonRep18,728 votes · 29.8% | 37.8percentage points | |
Robyn GabelDem43,607 votes · 72.3%Runner-upSean MatlisInd16,699 votes · 27.7% | Sean MatlisInd16,699 votes · 27.7% | 44.6percentage points | |
LINDSEY LaPOINTEDem27,823 votes · 58.4%Runner-upJeff MuehlfelderRep18,277 votes · 38.4% | Jeff MuehlfelderRep18,277 votes · 38.4% | 20.0percentage points | |
Brad StephensRep28,314 votes · 54.6%Runner-upMichelle DarbroDem23,546 votes · 45.4% | Michelle DarbroDem23,546 votes · 45.4% | 9.2percentage points |